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sanxiyn
on May 13, 2014
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Computers are fast
Argh, this is annoying indeed. And yes, compiler is correct not to autovectorize in this case then.
TheLoneWolfling
on May 13, 2014
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Why?
X-Istence
on May 13, 2014
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Different integer wrapping semantics I assume.
ygra
on May 13, 2014
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I wonder, though, because signed overflow is already undefined in C. The compiler could do anything there and call it correct.
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